<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>2d转换</title>
    <style type="text/css">
    *{
        margin: 0;
        padding: 0;
    }

    ul{
        width: 800px;
        height: 500px;
        margin: 0 auto;
    }

    ul li{
        width: 500px;
        height: 200px;
        list-style: none;
        margin: 0 auto;
       border: 4px solid #000; 
       /* perspective: 500px; */
    }

     ul li img{
            width: 500px;
            height: 200px;
        }


    ul li:nth-child(1) img{
        transform: rotateZ(45deg);
    }

    ul li:nth-child(2) img{
        transform: rotateX(45deg);

    }

    ul li:nth-child(3) img{
        transform: rotateY(45deg);
    } 
    </style>
</head>
<body>
    <ul>
        <li><img src="Source/meinv.jpg" alt=""></li>
        <li><img src="Source/meinv.jpg" alt=""></li>
        <li><img src="Source/meinv.jpg" alt=""></li>
    </ul>
</body>
</html>